Low Frequency Power Amplifier
UTC TA8229
LINEAR INTEGRATED CIRCUIT
LOW FREQUENCY POWER AMPLIFIER
DESCRIPTION
The UTC TA8229 is an audio power IC wit...
Description
UTC TA8229
LINEAR INTEGRATED CIRCUIT
LOW FREQUENCY POWER AMPLIFIER
DESCRIPTION
The UTC TA8229 is an audio power IC with built-in two channels developed for portable radio cassette tape recorder with power ON/OFF switch. Because of the parts reduction and SIP (Single Inline Package), space merit is remarkable. Thermal shut down protection circuit is buit in.
HSIP-15
FEATURES
* High Power : Pout (1) = 2.5W (Typ.) (VCC = 9V, RL = 4Ω, f = 1kHz, THD = 10%) : Pout (2) = 4.6W (Typ.) (VCC = 12V, RL = 4Ω, f = 1kHz, THD = 10%) * Low Popping Noise at Power ON * Small Quiescent Current : ICCQ = 21mA (Typ.) (VCC = 15V, Vin = 0) * Soft Clip * Built-in Thermal Shut Down Protection Circuit * Best for Supply Voltage 9V, 12V * Operation Supply Voltage Range : VCC (opr) = 6 ~ 15V (Ta = 25℃)
HSIP-14
PIN DESCRIPTION
HSIP-14
1 2 3 4 5 6 7 8 9 10 11 12 13 14
PIN NO. HSIP-15
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NC B.S. 2 OUT 2 Vcc 1 OUT 1 B.S.1 Power-GND Vcc 2 RIPPLE NF1 IN 1 IN 2 NF 2 Pre-GND 1 Pre-GND 2
PIN NAME
UTC
UNISONIC TECHNOLOGIES CO., LTD.
1
QW-R107-028,A
UTC TA8229
BLOCK DIAGRAM HSIP-15
LINEAR INTEGRATED CIRCUIT
VCC2 8 VCC1 4 6 B.S.1
IN1 NF1
11 10 45Ω
+ Ch-1 5 OUT1
30kΩ RIPPLE BIAS CIRCUIT THERMAL SHUT DOWN PROTECTION CIRCUIT Power-GND
9
7
IN2 NF2
12 13 45Ω
+ Ch-2 2 30kΩ B.S.2 3 OUT2
14 Pre-GND1.
15 Pre-GND2. 1 pin : NC
ABSOLUTE MAXIMUM RATINGS (Ta = 25℃)
PARAMETER SYMBOL Supply Voltage VCC Output Current (Peak/CH) IO (peak) Power Dissipation PD (Note) Operating T...
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